Any Toyota Land Cruiser, Nissan pickup, Chevy LUV, Mazda pickup, Dodge Ram 50, or Ford Courier rims should fit the Chevy 6-lug bolt pattern, not sure about the center hole diameter. Some of those wheels will be 14 or 15 inch, but they will do to roll it around until you get back on the road. Dodge Dakota 6-lug rims won't fit; the bolt pattern is too small.
Jerry